Chapter 1. Introduction

Introduction to the JTAGICE mkII

The Atmel JTAGICE mkII supports On-Chip Debugging and programming on all AVR® 8-bit and AVR32 32-bit microcontrollers and processors with On-Chip Debug capability.

Supported interfaces are:

  • JTAG (AVR32, ATXMEGA, ATmega devices)

  • PDI (ATXMEGA devices) *Hardware revision 01 only

  • debugWIRE (ATmega, ATtiny devices)

  • SPI (ATmega, ATtiny devices)

  • aWire (AVR32 devices) *Hardware revision 01 only

For more information on which hardware revision your unit is, see Hardware Revisions

Consult the device support section for a full list of devices and interfaces supported by this firmware release.